<template>
    <div>
	  <div id="slider" class="mui-slider">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
					<div class="mui-scroll">
						<a v-for="item in cates" :key="item.id" @click="getImgList(item.id)" class="mui-control-item" href="#item1mobile" data-wid="tab-top-subpage-1.html">
						    {{item.title}}
						</a>
					</div>
				</div>
      </div>
        <ul>
          <router-link :to="'/home/photoinfo/'+item.id" tag="li" v-for="item in list" :key="item.id">
              <img v-lazy="item.img_url">
              <div class="info">
                  <h4 class="info-title">
                      {{item.title}}
                  </h4>
                  <div class="info-zhaiyao">
                      {{item.zhaiyao}}
                  </div>
              </div>
          </router-link>
        </ul>
    </div>
</template>
<script>
import mui from "../../lib/mui/mui-master/dist/js/mui.min.js";
export default {
    data(){
      return{
          cates:[],
          list:[]
      }
    },
    mounted(){
        mui('.mui-scroll-wrapper').scroll({
	       deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
        });
    },
    created(){
        this.getCateGory();
        this.getImgList(0);
    },
    methods:{
        getCateGory(){
            this.$http.get("api/getimgcategory").then((result)=>{
                if(result.body.status===0){
                    result.body.message.unshift({title:"全部",id:0})
                    this.cates = result.body.message;
                }else{
                    alert("请求失败");
                }
            })
        },
        getImgList(id){
            this.$http.get("api/getimages/"+id).then((result)=>{
                if(result.body.status===0){
                    this.list = result.body.message
                }else{
                    alert("请求失败")
                }
            })
        }
    }
}
</script>
<style>
  *{
      touch-action: pan-y;
  }
  img[lazy=loading] {
  width: 40px;
  height: 300px;
  margin: auto;
  }
  ul{
     margin:0;
     padding:10px;
     padding-bottom:0px;
 
  }
  ul li{
      list-style:none;
      background-color:#333;
      text-align:center;
      margin-bottom:10px;
     position:relative;
  }
  ul li img{
      width:100%;
      vertical-align: middle;
      box-shadow: 0 0 6px #333;
  }
  ul li .info{
      color:#fff;
      position:absolute;
      bottom:0px;
      background-color:rgba(0,0,0,0.5);
      text-align:left;
      max-height:100px;
  }
  ul li .info .info-title{
      font-size:14px;
  }
  ul li .info .info-zhaiyao{
      font-size:12px;
  } 
</style>
